If you remove FOSS from the sentence I believe you more.
If I take FOSS from the sentence, then piracy also counts and those don't care about the code in any form.
Where did you derive that number from?
Not parent but if 1% of the people who use my FOSS software [1] did pay for it, I'd be making a pretty good salary. I'm just a datapoint but my contributions don't cover the server cost alone and out of the many companies who did contact me, I've refused almost all of them as I'd be making more money flipping burgers than what they were willing to offer considering the time involvement